<div class="reference span-24">
  <h2>Reference</h2>

  {% include reference/raphael-sketchpad.html %}
  {% include reference/paper.html %}
  {% include reference/container.html %}
  {% include reference/pen.html %}
  {% include reference/strokes.html %}
  {% include reference/json.html %}
  {% include reference/editing.html %}
  {% include reference/change.html %}
  {% include reference/animate.html %}
</div>
